fits model: Ds, 1000, Sportster. make: Harley. year: 1979.

( Brand: Drag Specialties ), ( Manufacturer Part Number: 8470843 ), ( Part Type: Spark Plug )
XLCH1000 DS Performance Spark Plugs are designed specifically for Harley-Davidson Sportster 1000 models from 1979 to 1984. These spark plugs are engineered to deliver superior performance and reliability, ensuring a smoother, more efficient ride.
The XLCH1000 DS Performance Spark Plugs feature a unique, high-quality iridium center electrode. Iridium is a highly durable and heat-resistant material that provides excellent spark transfer and longevity, reducing the need for frequent replacement. The 0.30 gap between the electrodes is optimized for Harley-Davidson Sportster 1000 engines, ensuring reliable ignition and improved combustion.
These spark plugs are also designed with a copper ground electrode and nickel-plated shell for enhanced heat transfer and corrosion resistance. The copper ground electrode helps maintain a consistent spark, while the nickel-plated shell protects the spark plug from harsh engine conditions and ensures a proper seal.
The XLCH1000 DS Performance Spark Plugs are easy to install, with a standard 12mm thread size. They come in a pack of four, ensuring you have enough to replace all four spark plugs in your Sportster 1000 engine. With a part number of 79 8470843, these spark plugs are a direct fit for your Harley-Davidson.
In summary, the XLCH1000 DS Performance Spark Plugs are a great choice for Harley-Davidson Sportster 1000 owners looking to improve engine performance, reliability, and longevity. Their unique design features, including a high-quality iridium center electrode, copper ground electrode, and nickel-plated shell, make these spark plugs a standout choice for Harley enthusiasts.
Pros of using XLCH1000 DS Performance Spark Plugs for Harley-Davidson Sportster 1000 (79-84):1. Enhanced Performance: These plugs are designed to improve engine performance by providing a more efficient spark, resulting in improved combustion and increased horsepower.
2. Longer Life: XLCH1000 DS Performance Spark Plugs are made with high-quality materials, ensuring a longer lifespan compared to standard spark plugs.
3. Improved Fuel Efficiency: The improved combustion process can lead to better fuel efficiency, saving you money in the long run.
4. Suitable for Harley-Davidson Sportster 1000: These plugs are specifically designed for Harley-Davidson Sportster 1000 models from 1979 to 1984, ensuring a perfect fit and function.
Cons of using XLCH1000 DS Performance Spark Plugs for Harley-Davidson Sportster 1000 (79-84):1. Higher Cost: Upgrading to performance spark plugs usually comes with a higher price tag compared to standard spark plugs.
2. Installation Challenge: Installing performance spark plugs can be more complex than standard plugs, especially if you're not experienced with motorcycle maintenance.
3. Potential for Damage: If not properly installed or maintained, performance spark plugs can potentially damage your engine.
Conclusion:While XLCH1000 DS Performance Spark Plugs offer improved engine performance, longer lifespan, and better fuel efficiency, the higher cost and potential for installation challenges should be considered. If you're comfortable with motorcycle maintenance and willing to invest in your bike's performance, these plugs could be a great choice. However, if you're looking for a more budget-friendly option, standard spark plugs may be sufficient for your Harley-Davidson Sportster 1000 (79-84).
Recommendation: If you're interested in enhancing your Harley-Davidson Sportster 1000's performance, consider XLCH1000 DS Performance Spark Plugs. However, ensure you have the necessary tools and knowledge to install them correctly, or consider hiring a professional mechanic to ensure proper installation and maintain the longevity of your engine.
Sold in pairs note: replaces oem part 4r5. Nickel plated housing prevents oxidation and corrosion. Fit guide model performance spark gap.
Insulator is made of 95 pure alumina, features strong resistance to heat shock and superior insulation. Multi rib design of the insulator eliminates flash over.
030 gap Harley XLCH1000 Sportster conventional spark plugs with a black ceramic body and bold red logo script. Ds performance spark plugs. Multi-layer gaskets and heat crimping process ensure a leak free, gas tight seal.
Copper core electrode prevents oxidation and corrosion, has good electrical heat conductivity creates long spark plug service life.